A WordNet dictionary.

wordnet_dictionary.py

from nltk.corpus import wordnet

class Dictionary:

    def __init__(self, word):
        Dictionary.word = word

    @staticmethod
    def definition():
        syns = Dictionary.synsets()
        definitions = []
        for syn in syns:
            syn_name = syn.name()
            syn_definition = syn.definition()
            definitions.append(syn_name+' -> ' + syn_definition)
        return definitions

    # returns all possible synsets
    @staticmethod
    def synsets():
        return [syn for syn in wordnet.synsets(Dictionary.word)]

    @staticmethod
    def synset_len():
        return len(Dictionary.synsets())

    @staticmethod
    def synonyms():
        return {l.name().replace('_', ' ') for syn in Dictionary.synsets() for l in syn.lemmas()}

    @staticmethod
    def antonyms():
        return {l.antonyms()[0].name().replace('_', ' ') for syn in Dictionary.synsets() for l in syn.lemmas() if l.antonyms()}
    
    @staticmethod
    def examples():
        syns = Dictionary.synsets()
        return [syn.examples() for syn in syns]
    
if __name__ == '__main__':
    print('Welcome to the WORDNET')
    print('( the largest collection of dictionary words and meanings)')
    word = input('Enter a word you would like to lookup --> ')
    dic = Dictionary(word)
    print('Word:', word)

    print('\nSynset length:', dic.synset_len())

    print('\n__Definitions__')
    definitions = dic.definition()
    for definition in definitions:
        print(definition)

    print('\n__Examples__')

    for e in [ex for examples in dic.examples() for ex in examples]:
        print(e)

    print('\n__Synonyms__')
    for synonym in Dictionary.synonyms():
        print(synonym)

    print('\n__Antonyms__')
    for antonyms in Dictionary.antonyms():
        print(antonyms)